the overnight lows look kind of chilly. 49 in santa rosa. 50 in napa. when you go to school in hayward 56 tomorrow morning. kind of chilly as the kids head off to school. the days are getting shorter and the nights are getting a lot longer. 28 degrees cooler. that's where the fog came from. it came up from the south sort of southerly surge and that's why temperatures in the next couple of days are going to be trending down. 80s, 90s, 100s. we'll get you some low 80s in some hot spots but this low pressure center is the culprit. we're going to be living in this range the next couple of days except the coast we'll be living in the 50s because the fog is going to be a constant player. the forecast model lines up the fog tomorrow morning right there. more than that. i think little misty again be more fog along the beach then by the afternoon temperatures that's the high so those are 70s, those going all the way up so that cool moist air infiltrated the delta or will infiltrate the delta. temperatures in sacramento 70s. 83 in brentwood, 82 in livermore and t